[GNUnet-SVN] [taler-exchange] 01/04: Provide API to fake now when requesting /keys.

[gnunet]

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marcello pushed a commit to branch master
in repository exchange.

commit 6e6ce685ea0240abd1fcef9ac8f44d0252aef823
Author: Marcello Stanisci <address@hidden>
AuthorDate: Wed Apr 3 18:02:16 2019 +0200

    Provide API to fake now when requesting /keys.
---
 src/include/taler_exchange_service.h | 20 ++++++++++++++++++++
 src/lib/exchange_api_handle.c        | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)

diff --git a/src/include/taler_exchange_service.h 
b/src/include/taler_exchange_service.h
index 88fcf74a..880e6038 100644
--- a/src/include/taler_exchange_service.h
+++ b/src/include/taler_exchange_service.h
@@ -422,6 +422,26 @@ TALER_EXCHANGE_disconnect (struct TALER_EXCHANGE_Handle 
*exchange);
 const struct TALER_EXCHANGE_Keys *
 TALER_EXCHANGE_get_keys (struct TALER_EXCHANGE_Handle *exchange);
 
+
+/**
+ * Set the fake now to be used when requesting "/keys".
+ *
+ * @param exchange exchange handle.
+ * @param now fake now to use.  Note: this value will be
+ *        used _until_ its use will be unset via @a TALER_EXCHANGE_unset_now()
+ */
+void
+TALER_EXCHANGE_set_now (struct TALER_EXCHANGE_Handle *exchange,
+                        struct GNUNET_TIME_Absolute now);
+
+/**
+ * Unset the fake now to be used when requesting "/keys".
+ *
+ * @param exchange exchange handle.
+ */
+void
+TALER_EXCHANGE_unset_now (struct TALER_EXCHANGE_Handle *exchange);
+
 /**
  * Let the user set the last valid denomination time manually.
  *
diff --git a/src/lib/exchange_api_handle.c b/src/lib/exchange_api_handle.c
index 986bcc4c..5cc65de3 100644
--- a/src/lib/exchange_api_handle.c
+++ b/src/lib/exchange_api_handle.c
@@ -214,6 +214,17 @@ struct TALER_EXCHANGE_Handle
    */
   enum ExchangeHandleState state;
 
+  /**
+   * If GNUNET_YES, use fake now given by the user, in
+   * request of "/keys".
+   */
+  unsigned int with_now;
+
+  /**
+   * Fake now given by the user.
+   */
+  struct GNUNET_TIME_Absolute now;
+
 };
 
 
@@ -1086,6 +1097,31 @@ void
 TEAH_handle_reset (struct TALER_EXCHANGE_Handle *h);
 
 
+/**
+ * Set the fake now to be used when requesting "/keys".
+ *
+ * @param exchange exchange handle.
+ * @param now fake now to use.  Note: this value will be
+ *        used _until_ its use will be unset via @a TALER_EXCHANGE_unset_now()
+ */
+void
+TALER_EXCHANGE_set_now (struct TALER_EXCHANGE_Handle *exchange,
+                        struct GNUNET_TIME_Absolute now)
+{
+  exchange->with_now = GNUNET_YES;
+  exchange->now = now;
+}
+
+/**
+ * Unset the fake now to be used when requesting "/keys".
+ *
+ * @param exchange exchange handle.
+ */
+void
+TALER_EXCHANGE_unset_now (struct TALER_EXCHANGE_Handle *exchange)
+{
+  exchange->with_now = GNUNET_NO;
+}
 
 /**
  * Let the user set the last valid denomination time manually.

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